2FBW

Avian respiratory complex II with carboxin bound


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.06 Å
  • R-Value Free: 0.215 
  • R-Value Work: 0.171 
  • R-Value Observed: 0.173 

wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 


This is version 2.1 of the entry. See complete history

Re-refinement Note

A newer entry is available that reflects an alternative modeling of the original data: 2WQY



Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Succinate dehydrogenase [ubiquinone] flavoprotein subunit, mitochondrialA,
E [auth N]
621Gallus gallusMutation(s): 0 
EC: 1.3.5.1
Membrane Entity: Yes 
UniProt
Find proteins for Q9YHT1 (Gallus gallus)
Explore Q9YHT1 
Go to UniProtKB:  Q9YHT1
Entity Groups  
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UniProt GroupQ9YHT1
Sequence Annotations
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  • Reference Sequence
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Entity ID: 2
MoleculeChains Sequence LengthOrganismDetailsImage
Succinate dehydrogenase [ubiquinone] iron-sulfur subunit, mitochondrialB,
F [auth O]
252Gallus gallusMutation(s): 0 
EC: 1.3.5.1
Membrane Entity: Yes 
UniProt
Find proteins for Q9YHT2 (Gallus gallus)
Explore Q9YHT2 
Go to UniProtKB:  Q9YHT2
Entity Groups  
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UniProt GroupQ9YHT2
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  • Reference Sequence
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Entity ID: 3
MoleculeChains Sequence LengthOrganismDetailsImage
Succinate dehydrogenase cytochrome b560 subunit, mitochondrialC,
G [auth P]
140Gallus gallusMutation(s): 0 
Membrane Entity: Yes 
UniProt
Find proteins for D0VWW3 (Gallus gallus)
Explore D0VWW3 
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UniProt GroupD0VWW3
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  • Reference Sequence
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Entity ID: 4
MoleculeChains Sequence LengthOrganismDetailsImage
Succinate dehydrogenase [ubiquinone] cytochrome b small subunit, mitochondrialD,
H [auth Q]
103Gallus gallusMutation(s): 0 
Membrane Entity: Yes 
UniProt
Find proteins for Q5ZIS0 (Gallus gallus)
Explore Q5ZIS0 
Go to UniProtKB:  Q5ZIS0
Entity Groups  
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UniProt GroupQ5ZIS0
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  • Reference Sequence
Small Molecules
Ligands 14 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
FAD (Subject of Investigation/LOI)
Query on FAD

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EF [auth N],
I [auth A]
FLAVIN-ADENINE DINUCLEOTIDE
C27 H33 N9 O15 P2
VWWQXMAJTJZDQX-UYBVJOGSSA-N
HEM
Query on HEM

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IJ [auth P],
XD [auth C]
PROTOPORPHYRIN IX CONTAINING FE
C34 H32 Fe N4 O4
KABFMIBPWCXCRK-RGGAHWMASA-L
UMQ
Query on UMQ

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KJ [auth P]UNDECYL-MALTOSIDE
C23 H44 O11
UYEMNFYVTFDKRG-ZNGNCRBCSA-N
SF4
Query on SF4

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BC [auth B],
WH [auth O]
IRON/SULFUR CLUSTER
Fe4 S4
LJBDFODJNLIPKO-UHFFFAOYSA-N
F3S (Subject of Investigation/LOI)
Query on F3S

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CC [auth B],
XH [auth O]
FE3-S4 CLUSTER
Fe3 S4
FCXHZBQOKRZXKS-UHFFFAOYSA-N
BOG
Query on BOG

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LJ [auth P],
TE [auth D],
ZD [auth C]
octyl beta-D-glucopyranoside
C14 H28 O6
HEGSGKPQLMEBJL-RKQHYHRCSA-N
CBE (Subject of Investigation/LOI)
Query on CBE

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JJ [auth P],
YD [auth C]
2-METHYL-N-PHENYL-5,6-DIHYDRO-1,4-OXATHIINE-3-CARBOXAMIDE
C12 H13 N O2 S
GYSSRZJIHXQEHQ-UHFFFAOYSA-N
FES
Query on FES

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AC [auth B],
VH [auth O]
FE2/S2 (INORGANIC) CLUSTER
Fe2 S2
NIXDOXVAJZFRNF-UHFFFAOYSA-N
Y3P (Subject of Investigation/LOI)
Query on Y3P

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FF [auth N],
J [auth A]
(~{Z})-2-oxidanylbut-2-enedioic acid
C4 H4 O5
UWYVPFMHMJIBHE-UPHRSURJSA-N
GOL
Query on GOL

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FC [auth B],
IF [auth N]
GLYCEROL
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
AZI
Query on AZI

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EC [auth B],
HF [auth N],
L [auth A]
AZIDE ION
N3
IVRMZWNICZWHMI-UHFFFAOYSA-N
K
Query on K

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GF [auth N],
K [auth A]
POTASSIUM ION
K
NPYPAHLBTDXSSS-UHFFFAOYSA-N
NA
Query on NA

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DC [auth B]SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
UNL
Query on UNL

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AA [auth A]
AB [auth A]
AD [auth B]
AE [auth C]
AF [auth D]
AA [auth A],
AB [auth A],
AD [auth B],
AE [auth C],
AF [auth D],
AG [auth N],
AH [auth N],
AI [auth O],
AJ [auth O],
AK [auth Q],
BA [auth A],
BB [auth A],
BD [auth B],
BE [auth C],
BF [auth D],
BG [auth N],
BH [auth N],
BI [auth O],
BJ [auth O],
BK [auth Q],
CA [auth A],
CB [auth A],
CD [auth B],
CE [auth C],
CF [auth D],
CG [auth N],
CH [auth N],
CI [auth O],
CJ [auth O],
CK [auth Q],
DA [auth A],
DB [auth A],
DD [auth B],
DE [auth C],
DF [auth D],
DG [auth N],
DH [auth N],
DI [auth O],
DJ [auth O],
DK [auth Q],
EA [auth A],
EB [auth A],
ED [auth B],
EE [auth C],
EG [auth N],
EH [auth N],
EI [auth O],
EJ [auth O],
FA [auth A],
FB [auth A],
FD [auth B],
FE [auth C],
FG [auth N],
FH [auth N],
FI [auth O],
FJ [auth O],
GA [auth A],
GB [auth A],
GC [auth B],
GD [auth B],
GE [auth C],
GG [auth N],
GH [auth N],
GI [auth O],
GJ [auth O],
HA [auth A],
HB [auth A],
HC [auth B],
HD [auth B],
HE [auth C],
HG [auth N],
HH [auth N],
HI [auth O],
HJ [auth O],
IA [auth A],
IB [auth A],
IC [auth B],
ID [auth B],
IE [auth C],
IG [auth N],
IH [auth N],
II [auth O],
JA [auth A],
JB [auth A],
JC [auth B],
JD [auth B],
JE [auth C],
JF [auth N],
JG [auth N],
JH [auth N],
JI [auth O],
KA [auth A],
KB [auth A],
KC [auth B],
KD [auth B],
KE [auth C],
KF [auth N],
KG [auth N],
KH [auth N],
KI [auth O],
LA [auth A],
LB [auth A],
LC [auth B],
LD [auth B],
LE [auth C],
LF [auth N],
LG [auth N],
LH [auth N],
LI [auth O],
M [auth A],
MA [auth A],
MB [auth A],
MC [auth B],
MD [auth B],
ME [auth C],
MF [auth N],
MG [auth N],
MH [auth N],
MI [auth O],
MJ [auth P],
N [auth A],
NA [auth A],
NB [auth A],
NC [auth B],
ND [auth B],
NE [auth C],
NF [auth N],
NG [auth N],
NH [auth N],
NI [auth O],
NJ [auth P],
O [auth A],
OA [auth A],
OB [auth A],
OC [auth B],
OD [auth B],
OE [auth C],
OF [auth N],
OG [auth N],
OH [auth N],
OI [auth O],
OJ [auth P],
P [auth A],
PA [auth A],
PB [auth A],
PC [auth B],
PD [auth B],
PE [auth C],
PF [auth N],
PG [auth N],
PH [auth N],
PI [auth O],
PJ [auth P],
Q [auth A],
QA [auth A],
QB [auth A],
QC [auth B],
QD [auth B],
QE [auth C],
QF [auth N],
QG [auth N],
QH [auth N],
QI [auth O],
QJ [auth P],
R [auth A],
RA [auth A],
RB [auth A],
RC [auth B],
RD [auth B],
RE [auth C],
RF [auth N],
RG [auth N],
RH [auth N],
RI [auth O],
RJ [auth P],
S [auth A],
SA [auth A],
SB [auth A],
SC [auth B],
SD [auth B],
SE [auth C],
SF [auth N],
SG [auth N],
SH [auth N],
SI [auth O],
SJ [auth P],
T [auth A],
TA [auth A],
TB [auth A],
TC [auth B],
TD [auth B],
TF [auth N],
TG [auth N],
TH [auth N],
TI [auth O],
TJ [auth P],
U [auth A],
UA [auth A],
UB [auth A],
UC [auth B],
UD [auth B],
UE [auth D],
UF [auth N],
UG [auth N],
UH [auth N],
UI [auth O],
UJ [auth P],
V [auth A],
VA [auth A],
VB [auth A],
VC [auth B],
VD [auth B],
VE [auth D],
VF [auth N],
VG [auth N],
VI [auth O],
VJ [auth Q],
W [auth A],
WA [auth A],
WB [auth A],
WC [auth B],
WD [auth B],
WE [auth D],
WF [auth N],
WG [auth N],
WI [auth O],
WJ [auth Q],
X [auth A],
XA [auth A],
XB [auth A],
XC [auth B],
XE [auth D],
XF [auth N],
XG [auth N],
XI [auth O],
XJ [auth Q],
Y [auth A],
YA [auth A],
YB [auth A],
YC [auth B],
YE [auth D],
YF [auth N],
YG [auth N],
YH [auth O],
YI [auth O],
YJ [auth Q],
Z [auth A],
ZA [auth A],
ZB [auth A],
ZC [auth B],
ZE [auth D],
ZF [auth N],
ZG [auth N],
ZH [auth O],
ZI [auth O],
ZJ [auth Q]
Unknown ligand
FKNQFGJONOIPTF-UHFFFAOYSA-N
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.06 Å
  • R-Value Free: 0.215 
  • R-Value Work: 0.171 
  • R-Value Observed: 0.173 
  • Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 118.7α = 90
b = 200.753β = 90.06
c = 67.631γ = 90
Software Package:
Software NamePurpose
PHENIXrefinement
DENZOdata reduction
SCALEPACKdata scaling
AMoREphasing

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)United StatesR01GM62563

Revision History  (Full details and data files)

  • Version 1.0: 2005-12-20
    Type: Initial release
  • Version 1.1: 2008-05-01
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Non-polymer description, Version format compliance
  • Version 1.3: 2014-10-29
    Changes: Non-polymer description
  • Version 1.4: 2020-07-29
    Type: Remediation
    Reason: Carbohydrate remediation
    Changes: Advisory, Derived calculations, Structure summary
  • Version 2.0: 2021-02-17
    Type: Coordinate replacement
    Reason: Ligand geometry
    Changes: Advisory, Atomic model, Author supporting evidence, Data collection, Database references, Derived calculations, Non-polymer description, Other, Polymer sequence, Refinement description, Source and taxonomy, Structure summary
  • Version 2.1: 2023-08-30
    Changes: Advisory, Data collection, Database references, Refinement description